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How to limit the amount of concurrent async I/O operations?

...syncThreadCount); IEnumerable<Task> tasks = inputEnumerable.Select(async input => { await throttler.WaitAsync().ConfigureAwait(false); try { await asyncProcessor(input).ConfigureAwait(false); } fina...
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How do I find files with a path length greater than 260 characters in Windows?

...$outputFilePath, $false) Get-ChildItem -Path $pathToScan -Recurse -Force | Select-Object -Property FullName, @{Name="FullNameLength";Expression={($_.FullName.Length)}} | Sort-Object -Property FullNameLength -Descending | ForEach-Object { $filePath = $_.FullName $length = $_.FullNameLength ...
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How can I pair socks from a pile efficiently?

...d for other colors in everyday's life» A good standard rule for easy sock selection is actually that they should match either the color of your trousers or the color of your belt. For this reason, the most commonly used colors will likely be black, blue, gray and some brown. It's hard to believe on...
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PDO Prepared Inserts multiple rows in single query

... INSERT statements instead of building out as a single string query as the selected answer did. I decided to run a simple test with just two fields and a very basic insert statement: <?php require('conn.php'); $fname = 'J'; $lname = 'M'; $time_start = microtime(true); $stmt = $db->prepare('...
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Pass arguments to Constructor in VBA

... This is cleaner than the selected answer. – Mickey Perlstein Jan 1 '14 at 13:15 ...
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jQuery Tips and Tricks

...sts if ($("#someDiv").length) { // It exists... } Writing your own selectors $.extend($.expr[":"], { over100pixels: function (e) { return $(e).height() > 100; } }); $(".box:over100pixels").click(function () { alert("The element you clicked is over 100 pixels heig...
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Factory Pattern. When to use factory methods?

...or further application development, then factory method is one of the best selections for creation pattern. Reason behind; We know that when to create an object of required functionality(s) but type of object will remain undecided or it will be decided ob dynamic parameters being passed. Now the po...
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Difference between Covariance & Contra-variance

...vide so-called “multiple dispatch” or multi methods (this is basically selecting function overloads at run time, e.g. with CLOS) or get the desired effect by using dynamic typing. share | improv...
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XPath contains(text(),'some string') doesn't work when used with node with more than one Text subnod

...pression was //*[contains(text(),'ABC')] To break this down, * is a selector that matches any element (i.e. tag) -- it returns a node-set. The [] are a conditional that operates on each individual node in that node set. It matches if any of the individual nodes it operates on match the condit...
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Markdown and image alignment

...I have an alternative to the methods above that used the ALT tag and a CSS selector on the alt tag... Instead, add a URL hash like this: First your Markdown image code: ![my image](/img/myImage.jpg#left) ![my image](/img/myImage.jpg#right) ![my image](/img/myImage.jpg#center) Note the added URL ...